EP4011223A1 - Atomiseur et cigarette électronique - Google Patents

Atomiseur et cigarette électronique Download PDF

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Publication number
EP4011223A1
EP4011223A1 EP20849800.6A EP20849800A EP4011223A1 EP 4011223 A1 EP4011223 A1 EP 4011223A1 EP 20849800 A EP20849800 A EP 20849800A EP 4011223 A1 EP4011223 A1 EP 4011223A1
Authority
EP
European Patent Office
Prior art keywords
far
liquid
infrared
atomization
coating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20849800.6A
Other languages
German (de)
English (en)
Other versions
EP4011223A4 (fr
Inventor
Ruilong HU
Yunkai ZHANG
Senbing Zhao
Zhongli XU
Yonghai LI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen FirstUnion Technology Co Ltd
Original Assignee
Shenzhen FirstUnion Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen FirstUnion Technology Co Ltd filed Critical Shenzhen FirstUnion Technology Co Ltd
Publication of EP4011223A1 publication Critical patent/EP4011223A1/fr
Publication of EP4011223A4 publication Critical patent/EP4011223A4/fr
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/44—Wicks
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0033—Heating devices using lamps

Definitions

  • the present disclosure relates to the technical field of smoking sets, and in particular to an atomizer and an electronic cigarette.
  • Electronic cigarette as an electronic product simulating a traditional cigarette, can generate aerosol, taste and feeling similar to the traditional cigarette.
  • the electronic cigarette mainly employs an atomizer to heat and atomize an e-liquid containing nicotine salts to generate an aerosol, for a user to inhale. Therefore, the effect of the atomizer heating and atomizing the e-liquid directly affects the user experience of the electronic cigarette.
  • Current atomizers mostly employ a heating wire or a heating body provided with a printed circuit to heat the e-liquid.
  • these heating bodies have a limited atomization area, which cannot adapt to a large atomization surface, cannot generate a large amount of smoke, cannot meet the needs of some users for a large amount of smoke, and, furthermore, has a low efficiency of heating and a long time of preheating; consequently, the user needs to wait a long time before he/she can inhale, thus the user experience is not good.
  • the present disclosure mainly aims to provide an atomizer and an electronic cigarette which can adapt to a large atomization surface and have a high efficiency of heating.
  • an atomizer including:
  • a housing which is provided with a liquid storage chamber configured for storing an e-liquid
  • liquid guide element which is disposed in the housing, wherein the liquid guide element has an atomization surface, the liquid guide element is configured for absorbing some e-liquid in the liquid storage chamber and is capable of transferring the e-liquid to the atomization surface;
  • a radiating light source which has at least one radiation generating surface, wherein the atomization surface faces the radiating light source and the radiating light source is arranged spaced from the atomization surface by a set distance, the radiation generating surface has provided thereon a far-infrared radiating component, and the far-infrared radiating component is configured for emitting far infrared light which at least partly radiates onto the atomization surface, so as to heat the e-liquid near the atomization surface to generate an aerosol.
  • the radiation generating surface and the atomization surface are both straight planes, and the radiation generating surface is parallel to the atomization surface.
  • the far-infrared radiating component extends inside the radiation generating surface, and a projection of the far-infrared radiating component on the atomization surface at least covers the atomization surface.
  • the liquid storage chamber defines a liquid outlet
  • the liquid guide element further has a liquid absorption surface
  • the liquid absorption surface faces the liquid outlet
  • the e-liquid inside the liquid storage chamber permeates to the atomization surface from the liquid absorption surface.
  • the liquid guide element includes at least one of microporous ceramic body, porous glass, cellucotton and foam metal.
  • the radiating light source includes a substrate capable of being transmitted by far infrared light, the substrate is arranged spaced from the liquid guide element, the radiation generating surface is one surface of the substrate, the far-infrared radiating component is a far-infrared coating applied on the radiation generating surface, and the far-infrared coating is capable of emitting far infrared light after electrified.
  • the radiation generating surface is a surface on one side of the substrate away from the atomization surface, and the infrared light emitted by the far-infrared coating after the far-infrared coating is electrified passes through the substrate to radiate onto the atomization surface.
  • the radiating light source further includes a conductive portion, and the conductive portion is arranged on the substrate and is in electrical connection with the far-infrared coating.
  • the conductive portion is a conductive coating applied on the substrate, the conductive coating includes a positive electrode coating and a negative electrode coating, and both the positive electrode coating and the negative electrode coating are in electrical connection with the far-infrared coating.
  • the conductive portion is a conductive sheet arranged on the substrate, the conductive sheet includes a positive electrode sheet and a negative electrode sheet, and both the positive electrode sheet and the negative electrode sheet are in electrical connection with the far-infrared coating.
  • the atomizer further includes a heat insulation plate, wherein the heat insulation plate is arranged on one side of the radiating light source away from the atomization surface.
  • one side of the heat insulation plate close to the radiation generating surface has a far-infrared reflective coating applied thereon, and the far-infrared reflective coating is configured for reflecting the far infrared light emitted by the far-infrared radiating component.
  • the heat insulation plate presses against the radiating light source, one side of the heat insulation plate close to the radiation generating surface defines a groove, and the far-infrared reflective coating is disposed inside the groove.
  • the housing further defines an air channel, an atomization area formed by an interval between the liquid guide element and the radiating light source forms one portion of the air channel, and the aerosol escapes from the atomization surface and is released into the atomization area.
  • the air channel includes an air inlet section, an atomization area and an air outlet section that are communicated in sequence, the radiating light source and the liquid guide element are arranged spaced on two opposite sides of the atomization area, and the air outside the housing flows into the housing via the air inlet section, passes through the atomization area and then is discharged out of the housing via the air outlet section to carry away the aerosol in the atomization area.
  • the present disclosure further provides an electronic cigarette, including an atomizer and a battery assembly, wherein the battery assembly is configured for supplying power to the atomizer, and the atomizer is any one described above.
  • a liquid storage chamber and an liquid guide element capable of absorbing the e-liquid in the liquid storage chamber
  • an far-infrared radiating component on a radiation generating surface of a radiating light source generates far infrared light to irradiate the e-liquid on the atomization surface of the liquid guide element, and then the e-liquid is heated and atomized to generate an aerosol for a use to inhale.
  • the efficiency of far infrared heating is high, and the time of preheating of the electronic cigarette is short; in addition, the sizes of the radiation generating surface of the radiating light source and the atomization surface on the liquid guide element may be adjusted according to needs, adapting to requirements of a large atomization surface, and the generated amount of aerosol smoke can satisfy user requirements, improving user experience.
  • 10 represents an atomizer
  • 1 represents a housing
  • 11 represents a liquid storage chamber
  • 12 represents a liquid outlet
  • 13 represents an air channel
  • 131 represents an air inlet section
  • 132 represents an atomization area
  • 133 represents an air outlet section
  • 2 represents a liquid guide element
  • 21 represents a liquid absorption surface
  • 22 represents an atomization surface
  • 3 represents a radiating light source
  • 31 represents a substrate
  • 311 represents a radiation generating surface
  • 32 represents a far-infrared radiating component
  • 33 represents a conductive portion
  • 331 represents a conductive coating
  • 3311 represents a positive electrode coating
  • 3312 represents a negative electrode coating
  • 332 represents a conductive sheet
  • 3321 represents a positive electrode sheet
  • 3322 represents a negative electrode sheet
  • 34 represents a light source
  • 35 represents a filter sheet
  • 36 represents a lampshade
  • 4 represents a heat insulation plate
  • 41 represents a groove
  • 42 represents a
  • the installation includes fixing or limiting one element or device to a particular position or place by means of welding, screwing, clamping, bonding and the like, the element or device can remain stationary at a specific position or place or move within a limited range, and the element or device can be or not be detached after fixed or limited to the particular position or place, which are not limited in the present disclosure.
  • the atomizer 10 includes a housing 1, a liquid guide element 2 and a radiating light source 3.
  • the housing 1 is inside hollow to form a liquid storage chamber 11 configured for storing an e-liquid; the capacity of the liquid storage chamber 11 can be designed according to the specification of products, generally preferred 1-2ml.
  • the liquid storage chamber 11 may be arranged separated from the housing, that is, detachably arranged inside the housing 1, or may be integrated with the housing 1.
  • the liquid guide element 2 is disposed in the housing 1 and has an atomization surface 22, the liquid guide element 2 is configured for absorbing some e-liquid in the liquid storage chamber 11 and transferring the e-liquid to the atomization surface 22; preferably, the liquid guide element 2 includes at least one of microporous ceramic body, porous glass, cellucotton or foam metal, so as to absorb the e-liquid in the liquid storage chamber 11; the radiating light source 3 is arranged inside the housing 1 and is located on one side of the liquid guide element 2, the radiating light source 3 is capable of emitting far infrared light which radiates onto the atomization surface 22 of the liquid guide element 2, and the e-liquid is heated and atomized under the radiation of the far infrared light.
  • the radiating light source 3 has at least one radiation generating surface 311, the atomization surface 22 faces the radiating light source 3 and the radiating light source 3 is arranged spaced from the atomization surface 22 by a set distance, the radiation generating surface 311 has provided thereon a far-infrared radiating component 32, and the far-infrared radiating component 32 is configured for emitting far infrared light which at least partly radiates onto the atomization surface 22, so as to heat the e-liquid near the atomization surface 22 to generate an aerosol.
  • the radiating light source 3 is arranged spaced from the atomization surface 22, such that the e-liquid is heated not contacting the far-infrared radiating component 32, which, compared with the existing heating manner of directly contacting the e-liquid, can keep the radiating light source 3 clean; furthermore, as the e-liquid is heated through the radiation of far infrared light, the e-liquid aerosol can be stopped being generated immediately upon the far-infrared radiating component 32 stops radiating the far infrared light, which avoids the occurrence that the aerosol keeps generated after a user stops inhaling and thus affects the use experience.
  • the radiation generating surface 311 and the atomization surface 22 preferably are straight planes, and the radiation generating surface 311 is parallel to the atomization surface 22, guaranteeing that the far infrared light emitted by the far-infrared radiating component 32 can accurately radiate onto the atomization surface 22.
  • the radiation generating surface 311 is a straight plane while the atomization surface 22 is a spherical surface, or the radiation generating surface 311 is a spherical surface while the atomization surface 22 is a straight plane, etc.
  • the far-infrared radiating component 32 extends inside the radiation generating surface 311, and a projection of the far-infrared radiating component 32 on the atomization surface 22 at least covers the atomization surface 22, such that the whole atomization surface 22 is irradiated by the far infrared light, the generated amount of aerosol is larger, and the requirements of user are met.
  • the liquid storage chamber 11 defines a liquid outlet 12 on one wall surface thereof, the liquid guide element 2 is arranged at the liquid outlet 12, the liquid guide element 2 further has a liquid absorption surface 21, the liquid absorption surface 21 faces the liquid outlet 12, and the e-liquid inside the liquid storage chamber 11 permeates into the liquid guide element 2 from the liquid absorption surface 21 and then is carried to the atomization surface 22, the far infrared light emitted by the radiating light source 3 radiates onto the atomization surface 22, and then the e-liquid is heated and atomized under the radiation of the far infrared light, that is, generating an aerosol for a user to inhale.
  • the liquid absorption surface 21 and the atomization surface 22 are arranged opposite to one another on the liquid guide element 2; taking the direction shown in FIG. 2 and FIG. 3 for example, if the liquid absorption surface 21 is an upper surface of the liquid guide element 2, the atomization surface 22 is a lower surface of the liquid guide element 2; if the liquid absorption surface 21 is a rear surface of the liquid guide element 2, the atomization surface 22 is a front surface of the liquid guide element 2.
  • a sealing structure disposed between the liquid guide element 2 and the liquid outlet 12, for example, a rubber sealing ring or a silicone sealing ring and the like is arranged between the liquid guide element 2 and a wall surface of the liquid outlet 12 to achieve sealing, thereby preventing the e-liquid leaking.
  • the radiating light source 3 includes a substrate 31, wherein the substrate 31 is made of those materials capable of being transmitted by far infrared light, for example, high-temperature resistant and transparent materials such as quartz glass, ceramic or mica; the substrate 31 is arranged spaced from the liquid guide element 2, the radiation generating surface 311 is one surface of the substrate 31, the far-infrared radiating component 32 is a far-infrared coating applied on the radiation generating surface 311, and the far-infrared coating is capable of emitting far infrared light after electrified.
  • the substrate 31 is made of those materials capable of being transmitted by far infrared light, for example, high-temperature resistant and transparent materials such as quartz glass, ceramic or mica; the substrate 31 is arranged spaced from the liquid guide element 2, the radiation generating surface 311 is one surface of the substrate 31, the far-infrared radiating component 32 is a far-infrared coating applied on the radiation generating surface 311, and the far-infrared coating is capable of emitting far infrare
  • the far-infrared coating applied on the radiation generating surface 311 has a uniform thickness, so as to emit far infrared lights of the same intensity to radiate onto the liquid guide element 2, and the e-liquid on the liquid guide element 2 can be uniformly heated.
  • the far-infrared coating preferably is a mixture of far-infrared electrothermal ink, ceramic powder and inorganic adhesive that is fully stirred and then coated on the surface of the substrate 31 and finally is dried and cured for certain time, and the far-infrared coating has a thickness of 30 ⁇ m-50 ⁇ m.
  • the far-infrared coating can also be other coating materials capable of emitting far infrared light, for example, the far-infrared coating can also be a mixture of tin tetrachloride, tin oxide, antimony trichloride, titanium tetrachloride and anhydrous copper sulfate in certain proportion that is stirred and then coated on the outer surface of the substrate 31; or the far-infrared coating is one of silicon carbide ceramic layer, carbon fiber composite layer, zirconium titanium oxide ceramic layer, zirconium titanium nitride ceramic layer, zirconium titanium boride ceramic layer, zirconium titanium carbide ceramic layer, iron oxide ceramic layer, iron nitride ceramic layer, iron boride ceramic layer, iron carbide ceramic layer, rare earth oxide ceramic layer, rare earth nitride ceramic layer, rare earth boride ceramic layer, rare earth carbide ceramic layer, nickel cobalt oxide ceramic layer, nickel cobalt nitride ceramic layer, nickel cobalt n
  • the above radiating light source 3 applies a far-infrared coating on one surface of the substrate 3, and the far-infrared coating, after electrified, directly generates far infrared light, which radiates onto the atomization surface 22 of the liquid guide element 2 so that the e-liquid is under radiation and then heated and atomized to generate an aerosol; compared with the existing heating technology that a heating element is heated for irradiating a quartz tube to generate infrared light which then irradiates and heats the e-liquid, the radiating light source 3 is simpler in structure and higher in heating efficiency.
  • the shape that the far-infrared coating presents on the radiation generating surface 311 is matched with the shape of the atomization surface 22 of the liquid guide element 2, for example, if the atomization surface 22 presents a rectangle, the far-infrared coating presents a rectangle too; if the atomization surface 22 presents a circle, the far-infrared coating presents a circle too; if the atomization surface 22 presents an oval, the far-infrared coating presents an oval too; in this way, the far infrared light emitted by the radiating light source 3 radiates onto the atomization surface 22 only, which avoids the occurrence that the far infrared light emitted by the radiating light source 3 radiates onto other areas inside the housing 1 to cause the housing 1 to be overheated, and thus ensures the use experience of the product.
  • the radiation generating surface 311 is a surface on one side of the substrate 31 away from the atomization surface 22, and the infrared light emitted by the far-infrared coating after the far-infrared coating is electrified passes through the substrate 31 to radiate onto the atomization surface 22.
  • the far-infrared coating is applied on a surface on one side of the substrate 31 away from the liquid guide element 2 (that is, the radiation generating surface 311), and the infrared light emitted by the far-infrared coating after the far-infrared coating is electrified passes through the substrate 31 to radiate onto the atomization surface 22 of the liquid guide element 2 to irradiate and heat the e-liquid, which can avoid the occurrence that the e-liquid drops onto the far-infrared coating to result in an incapability of the far-infrared coating in normally emitting far infrared light which irradiates and heats the e-liquid on the liquid guide element 2.
  • the radiating light source 3 further includes a conductive portion 33, and the conductive portion 33 is arranged on the substrate 31 and is in electrical connection with the far-infrared coating.
  • the conductive portion 33 may be in electrical connection with an external power source to supply power to the far- infrared coating.
  • the conductive portion 33 is a conductive coating 331 applied on the substrate 31, the conductive coating 331 includes a positive electrode coating 3311 and a negative electrode coating 3312, and both the positive electrode coating 3311 and the negative electrode coating 3312 are in electrical connection with the far-infrared coating.
  • both the positive electrode coating 3311 and the negative electrode coating 3312 are applied on the radiation generating surface 311 and located at two opposite sides of the far-infrared coating.
  • the conductive coating 331 may be a metal oxide coating, such as aluminum oxide, copper oxide, silver oxide, etc.
  • the substrate 31 can be coated with a far-infrared coating, and the position of the conductive coating 331 can be first coated with a far-infrared coating and then a conductive coating, to ensure that the conductive coating 331 is in tight contact with the far-infrared coating, thereby by keeping the continuity of electrical connection, avoiding the conductive coating 331 being in poor contact with the far-infrared coating to result in an incapability of the far-infrared coating in normally emitting lights.
  • the conductive portion 33 is a conductive sheet 332 arranged on the substrate 31, the conductive sheet 332 includes a positive electrode sheet 3321 and a negative electrode sheet 3322, and both the positive electrode sheet 3321 and the negative electrode sheet 3322 are in electrical connection with the far-infrared coating.
  • the conductive sheet 332 can be a copper sheet, steel sheet, etc.
  • the conductive sheet 332 can be sheet like, or ring like.
  • the ring like conductive sheet 332 defines a hole, so as to be sleeved on the substrate 31 to electrically connect to the far infrared coating.
  • the ring like conductive sheet 332 can be directly stuck on the substrate 31.
  • the radiating light source 3 can also include a light source 34 and a filter sheet 35, wherein the filter sheet 35 allows the far infrared light to pass through only and absorbs other lights, only the far infrared light is remained after the lights emitted by the light source 34 pass through the filter sheet 35, and the far infrared light radiates onto the liquid guide element 2 to irradiate and heat the e-liquid.
  • the radiating light source 3 can also include a lampshade 36 which limits the direction of irradiation of the light source 34, the lampshade 36 can make the light emitted by the light source 34 focused on the surface of the filter sheet 35, to improve the efficiency of utilization of energy.
  • the radiating light source 3 can be a quartz tube, an infrared bulb, a wire tube, etc., and it is just needed to employ a product of an appropriate size according to the structure of the atomizer 10.
  • the atomizer 10 further includes a heat insulation plate 4, wherein the heat insulation plate 4 is arranged on one side of the radiating light source 3 away from the atomization surface 22.
  • the heat insulation plate 4 on one hand, can prevent the far infrared light emitted by the radiating light source 3 irradiating other parts inside the housing 1 in a direction away from the liquid guide element 2 and thus avoid the atomizer 1 being overheated locally, and, on the other hand, can function as insulation to avoid the occurrence that the heat generated by the e-liquid on the liquid guide element 2 under heat radiation is transferred to other parts inside the atomizer 10.
  • one side of the heat insulation plate 4 close to the radiation generating surface 311 has a far-infrared reflective coating 5 applied thereon, and the far-infrared reflective coating 5 is configured for reflecting the far infrared light emitted by the far-infrared radiating component 3.
  • the far-infrared reflective coating 5 can reflect the infrared light emitted by the radiating light source 3 back to the substrate 31, and then the infrared light passes through the substrate 31 to radiate onto the liquid guide element 2 to irradiate and heat the e-liquid, to further improve the efficiency of heating. Further, referring to FIG.
  • the heat insulation plate 4 presses against the radiating light source 3, one side of the heat insulation plate 4 close to the radiation generating surface 311 defines a groove 41, and the far-infrared reflective coating 5 is disposed inside the groove 41; in the present embodiment, the heat insulation plate 4 presses against the substrate 31, and by disposing the far-infrared reflective coating 5 inside the groove 41, the assembly thickness can be reduced and the structure is more compact; moreover, the far-infrared reflective coating 5 can effectively reflect the far infrared light emitted by the far-infrared coating on the substrate 31.
  • the heat insulation plate 4 further defines a notch 42 on a position corresponding to the conductive coating 331 or conductive sheet 331, wherein there are two notches 42, which are defined opposite one another on two sides of the groove 41.
  • the notch 42 By defining the notch 42, enough space can be remained for assembly, so that the conductive coating 331 or conductive sheet 332 is connected to an external power source through a lead.
  • the heat insulation plate 4 can be an inside vacuumized plate body made of stainless steel, also can be a plate body filled with an aerogel inside, wherein the aerogel can be silicon, carbon, sulfur, metal oxide and metal series of aerogel; since the aerogel has over 80% volume of air in it, the heat insulation effect is very good.
  • the housing 1 further defines an air channel 13, an atomization area 132 formed by an interval between the liquid guide element 2 and the radiating light source 3 forms one portion of the air channel 13; the aerosol escapes from the atomization surface 22 and is released into the atomization area 132, and then is discharged out of the atomizer 10 via the air channel 13 for a user to inhale.
  • the air channel 13 includes an air inlet section 131, an atomization area 132 and an air outlet section 133 that are communicated in sequence, the radiating light source 3 and the liquid guide element 2 are arranged spaced on two opposite sides of the atomization area 132, the air outside the housing 1 flows into the housing 1 via the air inlet section 131, passes through the atomization area 132 and then is discharged out of the housing 1 via the air outlet section 133 to carry away the aerosol in the atomization area 132.
  • the air outlet section 133 and the atomization area 132 together present an L shape
  • the atomization surface 22 of the liquid guide element 2 is located inside the atomization area 132
  • the far infrared light emitted by the radiating light source 3 goes into the atomization area 132 and then radiates onto the atomization surface 22 of the liquid guide element 2
  • the e-liquid on the atomization surface 22 is heated under radiation and atomized to generate an aerosol, which, driven by the air flowing into the air inlet section 131, is discharged out of the housing 1 via the air outlet section 133 for a user to inhale.
  • the embodiment of the present disclosure further provides an electronic cigarette 100, including an atomizer 10 and a battery assembly 20, wherein the battery assembly 20 is configured for supplying power to the atomizer 10, and the atomizer is any one described above.
  • the electronic cigarette 100 provided in the present embodiment, inside the housing 1 are provided a liquid storage chamber 11 and an liquid guide element 2 capable of absorbing the e-liquid in the liquid storage chamber 11, an far-infrared radiating component 32 on a radiation generating surface 311 of a radiating light source 3 generates far infrared light to irradiate the e-liquid on the atomization surface 22 of the liquid guide element 2, and then the e-liquid is heated and atomized to generate an aerosol for a use to inhale.
  • the efficiency of far infrared heating is high, and the time of preheating of the electronic cigarette 100 is short; in addition, the sizes of the radiation generating surface 311 of the radiating light source 3 and the atomization surface 22 on the liquid guide element 2 may be adjusted according to needs, adapting to requirements of a large atomization surface, and the generated amount of aerosol smoke can satisfy user requirements, improving user experience.

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Resistance Heating (AREA)
EP20849800.6A 2019-08-07 2020-08-07 Atomiseur et cigarette électronique Pending EP4011223A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201921283730.1U CN210782909U (zh) 2019-08-07 2019-08-07 雾化器及电子烟
PCT/CN2020/107830 WO2021023301A1 (fr) 2019-08-07 2020-08-07 Atomiseur et cigarette électronique

Publications (2)

Publication Number Publication Date
EP4011223A1 true EP4011223A1 (fr) 2022-06-15
EP4011223A4 EP4011223A4 (fr) 2022-09-21

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EP20849800.6A Pending EP4011223A4 (fr) 2019-08-07 2020-08-07 Atomiseur et cigarette électronique

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Country Link
US (1) US20220279850A1 (fr)
EP (1) EP4011223A4 (fr)
CN (1) CN210782909U (fr)
WO (1) WO2021023301A1 (fr)

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CN109846093A (zh) * 2019-02-28 2019-06-07 深圳市合元科技有限公司 低温烘烤烟具
CN210782909U (zh) * 2019-08-07 2020-06-19 深圳市合元科技有限公司 雾化器及电子烟

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